HairStrandsCore/Public/GroomCacheData.h
Attributes in groom that can be animated
enum EGroomCacheAttributes { None = 0, Position = 1, Width = 1 << 1, Color = 1 << 2, PositionWidth = (Position | Width), PositionColor = (Position | Color), WidthColor = (Position | Color), PositionWidthColor = (Position | Width | Color), }